LG 50PC5D - Page 15

Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
BLOCK DIAGRAM
BCM3553
AUDIO S/W(TEA6420)
NTP3000
NVRAM
4.7K‰
5.0V
I2C_Channel 0 I2C_Channel 1
ATSC/NTSC Tuner
I2C_Channel 2 I2C_Channel 3
I2C0_5V I2C1_5V
I2C2_2.5V
I2C2_3.3V I2C3_3.3V
MTV416
4.7K‰
3.3VST
1K‰
3.3V
M62320
4.7K‰
5.0V
LM57(DS1621)
HDCP Key EEPROM
Address
0xC2 0x9A
0x74
0xA6
0x94
0x1C 0x54
0x??
0xD4
PDP MODULE
0x50
I2C MAP
CAT6431 Ready (only S/W mode)